Results 31 to 40 of about 445,929 (364)
Post-Translational Modification of Lamins: Mechanisms and Functions
Lamins are the ancient type V intermediate filament proteins contributing to diverse biological functions, such as the maintenance of nuclear morphology, stabilization of chromatin architecture, regulation of cell cycle progression, regulation of spatial-
Mingyue Zheng+2 more
doaj +1 more source
The rational parameterisation theorem for multisite post-translational modification systems [PDF]
Post-translational modification of proteins plays a central role in cellular regulation but its study has been hampered by the exponential increase in substrate modification forms (“modforms”) with increasing numbers of sites.
Gunawardena, Jeremy, Thomson, Matthew
core +1 more source
Biosynthesis and functions of sulfur modifications in tRNA
Sulfur is an essential element for a variety of cellular constituents in all living organisms. In tRNA molecules, there are many sulfur-containing nucleosides, such as the derivatives of 2‑thiouridine (s2U), 4-thiouridine (s4U), 2-thiocytidine (s2C), and
Naoki eShigi
doaj +1 more source
Protein modification and maintenance systems as biomarkers of ageing [PDF]
Changes in the abundance and post-translational modification of proteins and accumulation of some covalently modified proteins have been proposed to represent hallmarks of biological ageing.
Friguet, Bertrand+7 more
core +3 more sources
Post-Translational Modifications of Exosomal Proteins
Exosomes mediate intercellular communication and participate in many cell processes such as cancer progression, immune activation or evasion, and the spread of infection. Exosomes are small vesicles secreted to the extracellular environment through the release of intraluminal vesicles contained in multivesicular bodies (MVBs) upon the fusion of these ...
Olga Moreno-Gonzalo+5 more
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Editorial: Bacterial Post-translational Modifications
International ...
Valerie J. Carabetta+2 more
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Post-translational protein modifications in schizophrenia [PDF]
AbstractResearch investigating the pathophysiology of schizophrenia has not yet precisely defined the molecular phenotype of this disorder. Many studies have investigated cellular dysfunction by examining expression levels of molecular targets in postmortem patient brain; however, inconsistencies between transcript and protein measures in schizophrenia
Toni M. Mueller+1 more
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Background Post-translational modification (PTM) of proteins is central to many cellular processes across all domains of life, but despite decades of study and a wealth of genomic and proteomic data the biological function of many PTMs remains unknown ...
Colin W. Brown+6 more
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SLoMo: automated site localization of modifications from ETD/ECD mass spectra [PDF]
Recently, software has become available to automate localization of phosphorylation sites from CID data and to assign associated confidence scores. We present an algorithm, SLoMo (Site Localization of Modifications), which extends this capability to ETD ...
Bailey, Christopher M+5 more
core +1 more source
Post‐translation modification of proteins in tears [PDF]
AbstractThis is the first 2‐DE study using sequential dyes to analyse phospho‐, glyco‐ and total tear protein profiles (Pro‐Q Diamond for phosphoprotein, Pro‐Q Emerald for glycoprotein and Sypro Ruby for total protein). This method minimised the gel–gel variations, allowing better comparisons among the three profiles and generated a whole map of PTM ...
Yong Li+14 more
openaire +3 more sources